package main

import "fmt"

func main() {

	v1 := "jack"
	v2 := &v1
	fmt.Println(v1,v2,*v2)	//jack 0xc0000881e0 jack
	v1 = "alex"
	fmt.Println(v1,v2,*v2)	//alex 0xc0000881e0 alex
}
